X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=it%2Fotf.git;a=blobdiff_plain;f=otf-camunda%2Fsrc%2Fmain%2Fjava%2Forg%2Foran%2Fotf%2Fcamunda%2Fconfiguration%2FOtfCamundaConfiguration.java;fp=otf-camunda%2Fsrc%2Fmain%2Fjava%2Forg%2Foran%2Fotf%2Fcamunda%2Fconfiguration%2FOtfCamundaConfiguration.java;h=a8167860cb5ccdf3630a5065fb9bb291ef0db614;hp=0000000000000000000000000000000000000000;hb=14f6f95c84a4a1fa8774190db4a03fd0214ec55f;hpb=f49bd1efeaaddd4891c1f329b18d8cfb28b3e75b

diff --git a/otf-camunda/src/main/java/org/oran/otf/camunda/configuration/OtfCamundaConfiguration.java b/otf-camunda/src/main/java/org/oran/otf/camunda/configuration/OtfCamundaConfiguration.java
new file mode 100644
index 0000000..a816786
--- /dev/null
+++ b/otf-camunda/src/main/java/org/oran/otf/camunda/configuration/OtfCamundaConfiguration.java
@@ -0,0 +1,155 @@
+/*  Copyright (c) 2019 AT&T Intellectual Property.                             #
+#                                                                              #
+#   Licensed under the Apache License, Version 2.0 (the "License");            #
+#   you may not use this file except in compliance with the License.           #
+#   You may obtain a copy of the License at                                    #
+#                                                                              #
+#       http://www.apache.org/licenses/LICENSE-2.0                             #
+#                                                                              #
+#   Unless required by applicable law or agreed to in writing, software        #
+#   distributed under the License is distributed on an "AS IS" BASIS,          #
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
+#   See the License for the specific language governing permissions and        #
+#   limitations under the License.                                             #
+##############################################################################*/
+
+
+package org.oran.otf.camunda.configuration;
+
+import com.google.common.base.Strings;
+import java.util.Optional;
+import java.util.UUID;
+import javax.sql.DataSource;
+import org.camunda.bpm.application.impl.event.ProcessApplicationEventListenerPlugin;
+import org.camunda.bpm.engine.ProcessEngineConfiguration;
+import org.camunda.bpm.engine.impl.cfg.IdGenerator;
+import org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl;
+import org.camunda.bpm.engine.impl.history.HistoryLevel;
+import org.camunda.bpm.engine.spring.SpringProcessEngineConfiguration;
+import org.camunda.bpm.extension.reactor.bus.CamundaEventBus;
+import org.camunda.bpm.extension.reactor.plugin.ReactorProcessEnginePlugin;
+import org.camunda.bpm.extension.reactor.projectreactor.EventBus;
+import org.camunda.bpm.spring.boot.starter.configuration.impl.DefaultProcessEngineConfiguration;
+import org.camunda.connect.plugin.impl.ConnectProcessEnginePlugin;
+import org.camunda.spin.plugin.impl.SpinProcessEnginePlugin;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.util.StringUtils;
+
+@Configuration
+public class OtfCamundaConfiguration extends DefaultProcessEngineConfiguration {
+
+  @Autowired
+  private DataSource dataSource;
+  @Autowired
+  private PlatformTransactionManager transactionManager;
+  @Autowired private Optional<IdGenerator> idGenerator;
+
+  public static String processEngineName;
+
+  @Bean
+  public ProcessEngineConfiguration configureEngine(ProcessEngineConfigurationImpl configuration) {
+    configuration.setJavaSerializationFormatEnabled(true);
+    return configuration;
+  }
+
+  @Override
+  public void preInit(SpringProcessEngineConfiguration configuration) {
+
+    logger.info(configuration.getProcessEngineName());
+    processEngineName = System.getenv("HOSTNAME");
+    if (Strings.isNullOrEmpty(processEngineName)) {
+      processEngineName = "otf-camunda-" + UUID.randomUUID().toString();
+    }
+    processEngineName = processEngineName.replaceAll("-", "_");
+    camundaBpmProperties.setProcessEngineName(processEngineName);
+    camundaBpmProperties.setAutoDeploymentEnabled(true);
+    camundaBpmProperties.setHistoryLevel(HistoryLevel.HISTORY_LEVEL_FULL.getName());
+    camundaBpmProperties.setDefaultNumberOfRetries(1);
+
+    setProcessEngineName(configuration);
+    setDefaultSerializationFormat(configuration);
+    setIdGenerator(configuration);
+    setJobExecutorAcquireByPriority(configuration);
+    setDefaultNumberOfRetries(configuration);
+
+    configuration.setDataSource(dataSource);
+    configuration.setTransactionManager(transactionManager);
+    configuration.setHistory("true");
+    configuration.setDatabaseSchemaUpdate(ProcessEngineConfiguration.DB_SCHEMA_UPDATE_TRUE);
+    configuration.setJobExecutorActivate(true);
+    configuration.setCreateIncidentOnFailedJobEnabled(true);
+    configuration.setFailedJobListenerMaxRetries(0);
+    configuration.setJavaSerializationFormatEnabled(true);
+    configuration.setMetricsEnabled(false);
+  }
+
+  private void setIdGenerator(SpringProcessEngineConfiguration configuration) {
+    idGenerator.ifPresent(configuration::setIdGenerator);
+  }
+
+  private void setDefaultSerializationFormat(SpringProcessEngineConfiguration configuration) {
+    String defaultSerializationFormat = camundaBpmProperties.getDefaultSerializationFormat();
+    if (StringUtils.hasText(defaultSerializationFormat)) {
+      configuration.setDefaultSerializationFormat(defaultSerializationFormat);
+    } else {
+      logger.warn("Ignoring invalid defaultSerializationFormat='{}'", defaultSerializationFormat);
+    }
+  }
+
+  private void setProcessEngineName(SpringProcessEngineConfiguration configuration) {
+    String processEngineName =
+        StringUtils.trimAllWhitespace(camundaBpmProperties.getProcessEngineName());
+    if (!StringUtils.isEmpty(processEngineName) && !processEngineName.contains("-")) {
+      configuration.setProcessEngineName(processEngineName);
+    } else {
+      logger.warn(
+          "Ignoring invalid processEngineName='{}' - must not be null, blank or contain hyphen",
+          camundaBpmProperties.getProcessEngineName());
+    }
+  }
+
+  private void setJobExecutorAcquireByPriority(SpringProcessEngineConfiguration configuration) {
+    Optional.ofNullable(camundaBpmProperties.getJobExecutorAcquireByPriority())
+        .ifPresent(configuration::setJobExecutorAcquireByPriority);
+  }
+
+  private void setDefaultNumberOfRetries(SpringProcessEngineConfiguration configuration) {
+    Optional.ofNullable(camundaBpmProperties.getDefaultNumberOfRetries())
+        .ifPresent(configuration::setDefaultNumberOfRetries);
+  }
+
+  @Bean
+  CamundaEventBus camundaEventBus() {
+    return new CamundaEventBus();
+  }
+
+  @Bean
+  @Qualifier("camunda")
+  EventBus eventBus(final CamundaEventBus camundaEventBus) {
+    return camundaEventBus.get();
+  }
+
+  @Bean
+  ReactorProcessEnginePlugin reactorProcessEnginePlugin(final CamundaEventBus camundaEventBus) {
+    return new ReactorProcessEnginePlugin(camundaEventBus);
+  }
+
+  @Bean
+  ConnectProcessEnginePlugin connectProcessEnginePlugin() {
+    return new ConnectProcessEnginePlugin();
+  }
+
+  @Bean
+  SpinProcessEnginePlugin spinProcessEnginePlugin() {
+    return new SpinProcessEnginePlugin();
+  }
+
+  @Bean
+  ProcessApplicationEventListenerPlugin processApplicationEventListenerPlugin() {
+    return new ProcessApplicationEventListenerPlugin();
+  }
+}